Finding the Third Proportional to 4,915,015 and 10,774,819

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,015 : 10,774,819 = 10,774,819 : x
2. Step 2: Convert to fraction form
   4,915,015/10,774,819 = 10,774,819/x
3. Step 3: Cross multiply
   4,915,015x = 10,774,819 × 10,774,819
4. Step 4: Simplify right side
   4,915,015x = 116,096,724,482,761
5. Step 5: Solve for x
   x = 116,096,724,482,761/4,915,015
6. Step 6: Final answer
   x = 23,620,828.11